Решите систему уравнений {3x-y=3 3x-2y=0 Разложите на множетили у(в квадрате)-x(в

Решите систему уравнений
{3x-y=3
3x-2y=0
Разложите на множетили
у(в квадрате)-x(в квадрате)- 1,5(x-y)
- Предмет:
  Алгебра
- Автор:
  reginaldawdc
- 6 лет назад

Ответы 4

система решена способом подстановки
- Автор:
  elsiedhvy
- 6 лет назад
- 0
фотомач
- Автор:
  sophieq1zv
- 6 лет назад
- 0
{х=1+у/33х-2у=03(1+у/3)-2у=0у=33х-2*3=0х=29-4-1.5=3.5
- Автор:
  montserrat
- 6 лет назад
- 0
{3х-у=3 <=>{3х-2у=0 (умнож на -1){3х-у=3(сокр -3х и 3х){-3х+2у=0у=33х-3=33х=3+33х=6х=2ОТВЕТ:Х=2 У=3
- Автор:
  dawsonzwwf
- 6 лет назад
- 0
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Решите систему уравнений {3x-y=3 3x-2y=0 Разложите на множетили у(в квадрате)-x(в квадрате)- 1,5(x-y)

Ответы 4

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Решите систему уравнений
{3x-y=3
3x-2y=0
Разложите на множетили
у(в квадрате)-x(в квадрате)- 1,5(x-y)